package icu.honeysuccess.gateway.text;

import java.util.HashSet;
import java.util.Set;
import java.util.UUID;

/**
 * @author Honey
 * @date 2022/3/19
 */
public class UUIDTest {

    public static void main(String[] args) {
        Set<String> set = new HashSet<>();
        for (int i = 0; i < 100000; i++) {
            set.add(UUID.randomUUID().toString());
        }
        System.out.println(set.size());
    }

}
